diff --git a/lam/docs/manual-sources/howto.xml b/lam/docs/manual-sources/howto.xml
index 17818b38..1ae9c05d 100644
--- a/lam/docs/manual-sources/howto.xml
+++ b/lam/docs/manual-sources/howto.xml
@@ -1911,6 +1911,48 @@ Have fun!
         slapd.conf file.</para>
       </section>
 
+      <section>
+        <title>FreeRadius</title>
+
+        <para>FreeRadius is a software that implements the RADIUS
+        authentication protocol. LAM allows you to mange several of the
+        FreeRadius attributes.</para>
+
+        <para>To activate the FreeRadius plugin please activate the FreeRadius
+        user module in your server profile:</para>
+
+        <screenshot>
+          <mediaobject>
+            <imageobject>
+              <imagedata fileref="images/mod_freeRadius1.png" />
+            </imageobject>
+          </mediaobject>
+        </screenshot>
+
+        <para>You can disable unneeded fields on the tab "Module
+        settings":</para>
+
+        <screenshot>
+          <mediaobject>
+            <imageobject>
+              <imagedata fileref="images/mod_freeRadius2.png" />
+            </imageobject>
+          </mediaobject>
+        </screenshot>
+
+        <para>Now you will see the tab "FreeRadius" when editing users. The
+        extension can be (de)activated for each user. You can setup e.g.
+        realm, IP and expiration date.</para>
+
+        <screenshot>
+          <mediaobject>
+            <imageobject>
+              <imagedata fileref="images/mod_freeRadius3.png" />
+            </imageobject>
+          </mediaobject>
+        </screenshot>
+      </section>
+
       <section>
         <title>Mail routing</title>
 
@@ -4393,6 +4435,24 @@ Run slapindex to rebuild the index.
             <entry>This account type is only available in LAM Pro.</entry>
           </row>
 
+          <row>
+            <entry><inlinemediaobject>
+                <imageobject>
+                  <imagedata fileref="images/schema_freeRadius.png" />
+                </imageobject>
+              </inlinemediaobject></entry>
+
+            <entry>FreeRadius users</entry>
+
+            <entry>radiusprofile</entry>
+
+            <entry>openldap.schema</entry>
+
+            <entry>Part of FreeRadius installation</entry>
+
+            <entry></entry>
+          </row>
+
           <row>
             <entry><inlinemediaobject>
                 <imageobject>
diff --git a/lam/docs/manual-sources/images/mod_freeRadius1.png b/lam/docs/manual-sources/images/mod_freeRadius1.png
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diff --git a/lam/docs/manual-sources/images/schema_freeRadius.png b/lam/docs/manual-sources/images/schema_freeRadius.png
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